#!/usr/bin/env node
const { mkdirSync, cpSync, copyFileSync, readdirSync } = require("node:fs");
const { join } = require("node:path");

/**
 * Recursive directory copy using copyFileSync — workaround for cpSync failures
 * on Windows paths containing non-ASCII characters (#1178).
 */
function safeCpSync(src, dest, options) {
	try {
		cpSync(src, dest, options);
	} catch {
		if (options && options.recursive) {
			copyDirRecursive(src, dest, options && options.filter);
		} else {
			copyFileSync(src, dest);
		}
	}
}

function copyDirRecursive(src, dest, filter) {
	mkdirSync(dest, { recursive: true });
	for (const entry of readdirSync(src, { withFileTypes: true })) {
		const srcPath = join(src, entry.name);
		const destPath = join(dest, entry.name);
		if (filter && !filter(srcPath)) continue;
		if (entry.isDirectory()) {
			copyDirRecursive(srcPath, destPath, filter);
		} else {
			copyFileSync(srcPath, destPath);
		}
	}
}

// Theme assets
mkdirSync("dist/modes/interactive/theme", { recursive: true });
safeCpSync("src/modes/interactive/theme", "dist/modes/interactive/theme", {
	recursive: true,
	filter: (s) => !s.endsWith(".ts"),
});

// Export HTML templates and vendor files
mkdirSync("dist/core/export-html/vendor", { recursive: true });
safeCpSync(
	"src/core/export-html/template.html",
	"dist/core/export-html/template.html",
);
safeCpSync(
	"src/core/export-html/template.css",
	"dist/core/export-html/template.css",
);
safeCpSync(
	"src/core/export-html/template.js",
	"dist/core/export-html/template.js",
);
safeCpSync("src/core/export-html/vendor", "dist/core/export-html/vendor", {
	recursive: true,
	filter: (s) => !s.endsWith(".ts"),
});

// LSP defaults
mkdirSync("dist/core/lsp", { recursive: true });
safeCpSync("src/core/lsp/defaults.json", "dist/core/lsp/defaults.json");
safeCpSync("src/core/lsp/lsp.md", "dist/core/lsp/lsp.md");